Global Mapper is a geographic information system (GIS) software package currently developed by Blue Marble Geographics.

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49 views

Viewshed analysis without observer point?

I want to find the most visible point within an area.. I don't have an observer point, I want to find it. based on the highest points, I've created scenarios and compare.. However there might be an ...
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1answer
68 views

Converting KML to TAB while maintaining the path to and name of embedded image

I have a number of kml files that have images linked in them. When I try to convert them to tab using FME/UniversalTranslator/QGIS/GlobalMapper I get a tab file which has the spatial location of the ...
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1answer
46 views

How to combine bands from different rasters using the global mapper raster calculator?

I am wondering how to specify what raster you are getting the band from in the global mapper raster calculator? When you open it with a more then one raster open you can check the boxes to define ...
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24 views

Dynamically add maps to globalmapper

I've a folder which maps are dynamically added to it and I want to add them to global mapper whenever they are ready, Is there any solution to do that? if no is there any other software like it to do ...
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150 views

Converting SQLite db file into .kmz?

How to convert SQLite db (map data) into .kmz format. I am unable to connect already downloaded sqlite db file to Global Mapper application. I have downloaded these files on my android mobile.
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136 views

Clutter data - where to find for BC and how to convert to .grc

I would like to find a source of 30m or 90m clutter data for BC, Canada. Can anyone point me in the right direction? Preferably a free source. Is landcover synonymous with clutter? when ...
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1answer
165 views

Default How can I use SRTM/elevation data for vector layer Global Mapper

I want to create a 3D model of section of a city. So far the buildings, parcels etc. are digitized, however they do not have any Z/elevation data. How could I add height value to vectors using SRTM or ...
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1answer
959 views

how to generate NDVI with multi channel images?

I have a 6 channel proprietary camera and I need to create a NDVI map. I created a map from each band, so now I have 6 files each one on a different band width. How can I proceed now? I am using QGIS ...
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1answer
131 views

Digitizing roads from a scanned map

I have a scanned map in which roads are shown in red color, the RGB value being R>250, G=0 and B=0. Is there a way to auto digitize the roads by specifying RGB criterion or snap criterion? My ...
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1answer
60 views

Adding a WMS to XMap 8

I'm having trouble adding a WMS to XMap 8, and I'm curious if it can be done at all. I've been using Global Mapper for geologic research for quite a while, which has the ability to download data ...
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2answers
3k views

Georeferencing PDF maps for use in Avenza PDF maps

I have PDF maps like the one below (normally PDF, but JPEG for this) that I would like to be able to georeference to use with Avenza PDF maps. I don't have GIS training, but have access to Arcmap ...
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1answer
683 views

Recommendations for creating contour map from depth points

I am trying to put together a safe routes map for a local lake. I have an old paper map that has a grid of various depths as points. I would like to draw contour lines through these points and create ...
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40 views

Custom imagery not converted correctly in web Bing format tile with Global Mapper?

I have Custom image and I converted to that to the web bing format tiles with the help of global mapper but that are not produce correct quad key in each tile. On the bing map quad key is starte like ...
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116 views

analysis of srtm data for gaps

I need to analyse the SRTM DATA (1025 X 1025) of a particular terrain which has gaps or voids. Could anybody suggest a solution to find the percentage of gaps or voids in the SRTM data? I would like ...
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2answers
331 views

Retrieve Elevation from Color in Raster DEM

This might turn out to be a newbie question, and that would be because I'm fairly new to GIS work, but extensive online searching, asking associates with some basic GIS knowledge and hours in various ...
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2answers
222 views

Geo- referencing Projected coordinated raster with GCS - ArcGIS

I have raster displaying Lat/ Long grid, but map information shows that, it s been mapped in Gauss Krugger projetion/ Beijing 1954. So, technically we need to geo reference the map in Gauss Krugger/ ...
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1answer
543 views

Offset series of points perpendicular to a line with another line as a reference distance

I need to find out how to move/create a series of points which are already on a line perpendicular left or right to intersect with a second line which runs parallel to the first. The distance between ...
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2answers
431 views

What programs would allow for the mapping of a geoid in 3d?

I would like to find a method for plotting an exaggerated geoid (e.g. topography): I primarily use R for my work but would be interested in other open source software options (e.g. QGIS w/ GRASS). ...
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2answers
1k views

Extract ground elevation from a path of lat/lon

I have a set of Lat/Lon points and I'd like to know the actual ground elevation of these points. I have access to Global Mapper, Google Earth, AutoCAD Civil 3D. Could somebody suggest the bets way ...
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366 views

QGIS 2.0.1 connecting to ESRI WMTS jpeg vs jpg

I'm currently trying to troubleshoot an issue I have connecting to ESRI WMTS services. Esri ArcGIS Server seems to provide the format as JPEG via the rest service, but in the get capabilites ...
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0answers
256 views

How to write script for Line of sight and Viewshed analysis in Global Mapper

I wanted to write script in Global Mapper for Line of Sight and Viewshed analysis. I tried to calculate using Viewshed and Global Mapper Tools but the issue I am facing is that analysis is user ...
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2answers
150 views

How to adjust data digitized from an erroneously georeferenced basemap?

I have made quite a big georeferencing error, by attributing one of the control points of the map with a value that is 2 km less than the actual value, on the horizontal axis. The georeferenced map ...
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155 views

Error when converting .shp to .dxf

I have created a polygon shape file in Erdas Imagine 9.2 from a raster image. I want to export it to .dxf or .dgn for further processing. When I export the .shp to .dxf in Global Mapper, large ...
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1answer
192 views

Options for manually identifying road defects from Terrestrial Lidar

I am trying to create a process to identify road defects manually from Lidar. We have Erdas 2013, ArcGIS10.1 and Global Mappper 14.2 as options for paid software. So far Merrick Mars displays the ...
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136 views

Global Mapper Opening Error

I am having a problem when I am opening Global Mapper workspace that I had already created and saved it. Evey time I try to open it an error appear and nothing opens on the screen. Is there a way to ...
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2answers
434 views

Creating catalog of vector layers using ArcGIS Platform?

Is there a way to create a catalog of vector layers in ESRI? We have thousands of tiles of 25cm contour data which we need to individually find and add to maps. It would be so much easier if there was ...
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1answer
539 views

Flattening JP2 files to single band (i.e. averaging bands)?

I have created thousands of png tiles using ArcGIS and have merged groups of them into large jp2 files for serving via GeoServer. I need to flatten these to a single band so that I can apply a colour ...
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3answers
2k views

gdal_merge to merge hundreds of png files

I need to merge about 760 png files into one and am looking at using gdal for this. This is related to the following question Getting a constant background color for transparency ...
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0answers
2k views

Simulate flood to assess Asset inundation footprints

I am trying to evaluate a number of flood gauges to assess at what levels of river height different flood risks would need to be issued. The gauges are currently set to warn of flood a couple of ...
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2answers
177 views

Can any non-Terrago products produce geopdfs recognized by the Terrago toolbar in Acrobat? [closed]

Neither ArcMap nor GlobalMapper seem to be produce geopdfs that are recognized by the Terrago toolbar. Can anything besides Terrago products produce geopdfs that the Toolbar will accept?